/*
 * Copyright the original author or authors.
 * 
 * Licensed under the MOZILLA PUBLIC LICENSE, Version 1.1 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *	  http://www.mozilla.org/MPL/MPL-1.1.html
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 package com.googlecode.milib.display.button.views {
	import com.googlecode.milib.display.button.views.AbstractButtonView;
	import com.googlecode.milib.util.MLMCUtil;
	
	import flash.display.DisplayObject;		

	/**
	 * @author Marek Brun
	 */
	public class ButtonViewTint extends AbstractButtonView {
		
		private var display:DisplayObject;
		private var tintOver:uint;
		private var tintPress:uint;
		private var tintOut:uint;

		public function ButtonViewTint(display:DisplayObject, tintOut:uint, tintOver:uint, tintPress:uint) {
			this.display=display;
			this.tintOut=tintOut;			this.tintOver=tintOver;
			this.tintPress=tintOver;
			
		}
		
		override protected function doCurrentState():void {
			switch(state){
				case AbstractButtonView.state_OUT:
					if(tintOut){
						MLMCUtil.tint(display, tintOut);
					}else{
						MLMCUtil.untint(display);
					}
					break;
				case AbstractButtonView.state_OVER:
					if(tintOver){
						MLMCUtil.tint(display, tintOver);
					}else{
						MLMCUtil.untint(display);
					}
					break;
				case AbstractButtonView.state_PRESSED:
					if(tintPress){
						MLMCUtil.tint(display, tintPress);
					}else{
						MLMCUtil.untint(display);
					}
					break;
				case AbstractButtonView.state_DISABLED:
					
					break;
				default:
					throw new ArgumentError('Unexpected state object');
			}
		}
		
	}
}